DDRA-7L-10-16-S-1
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聯(lián)系人:普斯威德
閥門的基本參數(shù)是工作壓力、工作溫度和口徑。對(duì)于大量使用于工業(yè)管道的各種閥門,常用公稱壓力和公稱通徑作為基本參數(shù)。公稱壓力是指某種材料的閥門,在規(guī)定的溫度下,允許承受的{zd0}工作壓力。公稱通徑是指閥體與管子聯(lián)接端部的名義內(nèi)徑。
插裝閥W系列壓力閥D系列流量閥M系列;
流量控制閥MTDA,MTEA,MTKA,MTCA,MTQA,MTKK
平衡閥,疊加閥,電/液控制元件ER.
DDRA-7L-10-02-S-1 M346
DDRA-7L-10-06-S-1
DDRA-7L-10-06-S-1+GCLA1
DDRA-7L-10-10-H-1
DDRA-7L-10-10-S-1
DDRA-7L-10-10-S-1+GCLA1
DDRA-7L-10-16-S-1
DDRA-7L-10-16-S-1+GCLA1
DDRA-7L-10-25-S-1
DDRA-7L-10-25-S-1+GCLA1
DDRB-7M-2-16-H-2
DDRB-7M-2-16-S-2
DDRB-7M-2-25-S-2
DDRB-7M-4-03-H-2
DDRB-7M-4-03-HV-2
DDRB-7M-4-03-S-2
DDRB-7M-4-03-S-2+GAMA1
DDRB-7M-4-03-SV-2
DDRB-7M-4-03-SV-2+GAMA1
DDRB-7M-4-06-S-2
DDRB-7M-4-10-H-2
DDRB-7M-4-10-S-2
DDRB-7M-4-10-S-2+GAMA1
DDRB-7M-4-10-S-V-2
DDRB-7M-6-03-S-1
閥門根據(jù)其種類和用途有不同的要求,主要有密封、強(qiáng)度、調(diào)節(jié)、流通、啟閉等性能。在設(shè)計(jì)和選用閥門時(shí),除了要考慮基本參數(shù)和性能外,還要考慮流體的性能,包括流體的相態(tài)(氣體、液體或含固體顆粒)、腐蝕性、粘度、毒性、易燃易爆性,貴重稀有程度和放射性等。 密封性能和強(qiáng)度性能是一切閥門最基本、最重要的性能。閥門的密封分內(nèi)密封和外密封兩部R901328236,DREE20-6X/200YMG24K31F1M-4
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